RECON: TNO occultation with 10370

Event between (10370) Hylonome and star UC4-356-151684
with event index number of 130817

Geocentric closest approach at 2018/08/07 06:47:06 UTC

J2000 position of star is 18:34:02.0 -18:59:41
Equinox of date position of star is 18:35:05.3 -18:58:47
Stellar brightness R=15.6,
use SENSEUP=128
Star is 159 degrees from the moon.
Moon is 23% illuminated.
TNO apparent brightness V=22.5

[RECON map]
TNO is 24.1 AU from the Sun
and 23.2 AU from the Earth.
The TNO is moving 17.5
km/sec on the sky relative to the star, or,
3.7 arcsec/hr.
The 1-sigma error in the time of the event is 1179 seconds.
The 1-sigma cross-track error in the shadow position is
2285 km.
The sky-plane scale is
16852.6 km/arcsec.

This table contains the target star visibility for the RECON
network. The observing range has been set to a maximum of
0.8 sigma about the mid-time.
The median site spacing is 13.8 km
RECON observability=1.0 and success probability=7.0%

Site

Site mid-time(UT)

Sun alt(deg)

Sky

Moon

Star alt(deg)

Star az(deg)

Target

Observing Time(UT)

X-track(km)

Oroville

06:45:04

-22.4

Dark

Down

20.0

199.2

Really Low

06:30:04 - 07:00:04

4188

Tonasket

06:45:04

-22.6

Dark

Down

20.2

199.2

Low

06:30:04 - 07:00:04

4177

Okanogan

06:45:04

-22.9

Dark

Down

20.5

199.1

Low

06:30:04 - 07:00:04

4164

Brewster

06:45:05

-23.1

Dark

Down

20.8

199.0

Low

06:30:05 - 07:00:05

4154

Manson/Chelan

06:45:06

-23.2

Dark

Down

21.1

198.6

Low

06:30:06 - 07:00:06

4151

Entiat

06:45:06

-23.4

Dark

Down

21.3

198.6

Low

06:30:06 - 07:00:06

4141

Wenatchee

06:45:06

-23.6

Dark

Down

21.6

198.5

Low

06:30:06 - 07:00:06

4130

Ellensburg

06:45:06

-23.9

Dark

Down

22.1

198.3

Low

06:30:06 - 07:00:06

4114

Yakima

06:45:06

-24.3

Dark

Down

22.4

198.4

Low

06:30:06 - 07:00:06

4094

Toppenish/White Swan

06:45:05

-24.5

Dark

Down

22.6

198.6

Low

06:30:05 - 07:00:05

4080

Goldendale

06:45:07

-24.9

Dark

Down

23.2

198.2

Low

06:30:07 - 07:00:07

4060

The Dalles

06:45:08

-25.0

Dark

Down

23.5

197.9

Low

06:30:08 - 07:00:08

4054

Pasco

06:45:00

-25.0

Dark

Down

22.4

199.8

Low

06:30:00 - 07:00:00

4051

George/Umatilla

06:45:00

-25.2

Dark

Down

22.8

199.7

Low

06:30:00 - 07:00:00

4038

PNWRO

06:44:59

-25.2

Dark

Down

22.6

200.1

Low

06:29:59 - 06:59:59

4035

Maupin

06:45:07

-25.5

Dark

Down

23.9

198.1

Low

06:30:07 - 07:00:07

4031

Madras/Culver

06:45:07

-25.9

Dark

Down

24.4

198.1

Low

06:30:07 - 07:00:07

4003

Sisters

06:45:08

-26.1

Dark

Down

24.8

197.7

Low

06:30:08 - 07:00:08

3993

Redmond

06:45:07

-26.3

Dark

Down

24.8

198.1

Low

06:30:07 - 07:00:07

3984

Bend

06:45:07

-26.4

Dark

Down

25.0

198.0

Low

06:30:07 - 07:00:07

3975

Oregon Observatory

06:45:07

-26.5

Dark

Down

25.2

197.9

Low

06:30:07 - 07:00:07

3968

La Pine/Gilchrist

06:45:07

-26.7

Dark

Down

25.4

197.8

Low

06:30:07 - 07:00:07

3958

North Lake

06:45:04

-27.3

Dark

Down

25.7

198.5

Low

06:30:04 - 07:00:04

3923

Chiloquin

06:45:08

-27.6

Dark

Down

26.5

197.6

Low

06:30:08 - 07:00:08

3903

Paisley

06:45:02

-27.9

Dark

Down

26.1

198.9

Low

06:30:02 - 07:00:02

3886

Klamath Falls

06:45:07

-28.0

Dark

Down

26.9

197.8

Low

06:30:07 - 07:00:07

3882

Tulelake

06:45:06

-28.3

Dark

Down

27.0

198.1

Low

06:30:06 - 07:00:06

3861

Lakeview

06:45:01

-28.4

Dark

Down

26.6

199.2

Low

06:30:01 - 07:00:01

3854

Cedarville

06:44:59

-29.1

Dark

Down

27.1

199.5

Low

06:29:59 - 06:59:59

3812

Fall River/Burney

06:45:05

-29.2

Dark

Down

27.9

198.3

Low

06:30:05 - 07:00:05

3807

Susanville

06:45:01

-30.0

Dark

Down

28.3

199.2

Low

06:30:01 - 07:00:01

3755

Greenville

06:45:03

-30.1

Dark

Down

28.6

199.0

Low

06:30:03 - 07:00:03

3744

Gimple

06:45:02

-30.1

Dark

Down

28.6

199.0

Low

06:30:02 - 07:00:02

3743

Quincy

06:45:02

-30.3

Dark

Down

28.8

199.0

Low

06:30:02 - 07:00:02

3732

Portola

06:45:00

-30.6

Dark

Down

28.8

199.5

Low

06:30:00 - 07:00:00

3715

Reno

06:44:57

-31.0

Dark

Down

28.9

200.2

Low

06:29:57 - 06:59:57

3686

Carson City

06:44:56

-31.3

Dark

Down

29.3

200.3

Low

06:29:56 - 06:59:56

3664

Gardnerville

06:44:56

-31.6

Dark

Down

29.5

200.4

Low

06:29:56 - 06:59:56

3647

Yerington

06:44:53

-31.7

Dark

Down

29.3

201.0

Low

06:29:53 - 06:59:53

3639

Hawthorne

06:44:51

-32.3

Dark

Down

29.5

201.6

Low

06:29:51 - 06:59:51

3599

Lee Vining

06:44:52

-32.7

Dark

Down

30.2

201.2

Up

06:29:52 - 06:59:52

3573

Tonopah

06:44:44

-33.1

Dark

Down

29.6

203.2

Low

06:29:44 - 06:59:44

3539

Bishop

06:44:49

-33.4

Dark

Down

30.6

202.1

Up

06:29:49 - 06:59:49

3519

Lone Pine

06:44:47

-34.2

Dark

Down

31.2

202.6

Up

06:29:47 - 06:59:47

3462

Beatty

06:44:41

-34.3

Dark

Down

30.5

203.9

Up

06:29:41 - 06:59:41

3454

CPSLO

06:44:58

-34.6

Dark

Down

33.1

200.2

Up

06:29:58 - 06:59:58

3429

Indian Springs

06:44:36

-34.9

Dark

Down

30.4

205.1

Up

06:29:36 - 06:59:36

3408

Niwot

06:43:56

-33.2

Dark

Down

23.4

214.2

Low

06:28:56 - 06:58:56

3397

Henderson

06:44:32

-35.6

Dark

Down

30.7

205.9

Up

06:29:32 - 06:59:32

3357

Searchlight/Boulder City

06:44:32

-36.1

Dark

Down

31.2

206.1

Up

06:29:32 - 06:59:32

3316

Wildwood

06:44:48

-36.4

Dark

Down

33.7

202.7

Up

06:29:48 - 06:59:48

3302

Patrick

06:44:27

-36.5

Dark

Down

30.8

207.2

Up

06:29:27 - 06:59:27

3288

Laughlin/Bullhead City

06:44:30

-36.5

Dark

Down

31.3

206.5

Up

06:29:30 - 06:59:30

3287

Kingman/Dolan Springs

06:44:27

-36.6

Dark

Down

31.1

207.0

Up

06:29:27 - 06:59:27

3277

Mohave Valley

06:44:29

-36.8

Dark

Down

31.6

206.6

Up

06:29:29 - 06:59:29

3268

DCO

06:44:23

-36.9

Dark

Down

30.9

207.9

Up

06:29:23 - 06:59:23

3250

Idyllwild

06:44:38

-37.3

Dark

Down

33.4

204.7

Up

06:29:38 - 06:59:38

3235

Lake Havasu City

06:44:27

-37.2

Dark

Down

31.8

207.0

Up

06:29:27 - 06:59:27

3234

Parker

06:44:27

-37.6

Dark

Down

32.1

207.1

Up

06:29:27 - 06:59:27

3209

Blythe

06:44:28

-38.0

Dark

Down

32.7

206.9

Up

06:29:28 - 06:59:28

3178

Calipatria

06:44:32

-38.2

Dark

Down

33.5

206.1

Up

06:29:32 - 06:59:32

3165

Yuma

06:44:27

-38.9

Dark

Down

33.6

207.2

Up

06:29:27 - 06:59:27

3112

Azimuth is measured in degrees eastward from north.
North is at an azimuth of 0, due East is at an azimuth
of 90 degrees, due South is 180, and due West is 270.

Do not use the listing below for the RECON CPC 1100 telescopes.
This is provided for other non-team facilities.